US11214759B2ActiveUtilityA1

Polymerizable composition, polymer capsule and fabric softener composition comprising the same

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Assignee: LG CHEMICAL LTDPriority: Sep 15, 2017Filed: Sep 14, 2018Granted: Jan 4, 2022
Est. expirySep 15, 2037(~11.2 yrs left)· nominal 20-yr term from priority
C08F 2/44C11D 17/0039C08F 20/18D06M 15/267C08F 220/14C08F 20/56C11D 1/38C08F 212/08D06M 2200/50C11D 3/505C11D 3/001C11D 3/3769C08F 12/08D06M 23/12C08F 16/12C08K 5/19D06M 13/005C08F 18/04
58
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References
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Claims

Abstract

A polymerizable composition, polymer capsules and a fabric softener composition are provided. The fabric softener composition includes polymer capsules in which cationic groups are introduced on the surfaces thereof, so that early release of a fragrance can be suppressed and aromas can be generated depending on rupture of a shell material of the polymer capsules by light friction at certain times. In addition, the polymer capsules have high adhesion to fibers and are not attached to fibers during washing to minimize the discharged fragrance, so that sufficient aromas can be provided even if a small amount of fragrance is used.

Claims

exact text as granted — not AI-modified
The invention claimed is: 
     
       1. A polymerizable composition comprising a compound represented by Formula 3 below and a polymerizable monomer: 
       
         
           
           
               
               
           
         
         wherein, R 9  and R 15  are each independently hydrogen or an alkyl group, X 2  and X 3  are each independently an ester bond, an amide bond, a sulfonamide bond, a phosphoramide bond or an arylene group, Y 2  and Y 3  are each independently an alkylene group, R 10 , R 11 , R 13  and R 14  are each independently hydrogen or an alkyl group, R 12  is an alkylene group or an arylene group, and Z −  is an anion. 
       
     
     
       2. The polymerizable composition according to  claim 1 , wherein X 2  and X 3  in Formula 3 are each independently an ester bond or an arylene group, and R 12  is an alkylene group having 2 to 12 carbon atoms. 
     
     
       3. The polymerizable composition according to  claim 1 , further comprising a compound represented by Formula 4 below: 
       
         
           
           
               
               
           
         
         wherein, R 16  is hydrogen or an alkyl group, X 4  is an ester bond, an amide bond, a sulfonamide bond, a phosphoramide bond or an arylene group, Y 4  is an alkylene group, R 17 , R 18  and R 19  are each independently an alkyl group, an alkylalkanoate group or an aryl group, and Z −  is an anion. 
       
     
     
       4. The polymerizable composition according to  claim 3 , wherein X 4  in Formula 4 is an ester bond or an arylene group, and R 17 , R 18  and R 19  are each independently an alkyl group having 8 to 20 carbon atoms. 
     
     
       5. The polymerizable composition according to  claim 3 , wherein the polymerizable composition comprises the compound represented by Formula 4 in an amount of 1 part by weight to 30 parts by weight per 100 parts by weight of the polymerizable monomer. 
     
     
       6. The polymerizable composition according to  claim 1 , wherein the polymerizable composition comprises the polymerizable monomer in an amount of 15 wt% to 85 wt% relative to a total weight of the polymerizable composition. 
     
     
       7. The polymerizable composition according to  claim 1 , wherein the polymerizable composition comprises the compound represented by Formula 3 in an amount of 0.1 parts by weight to 15 parts by weight per 100 parts by weight of the polymerizable monomer. 
     
     
       8. The polymerizable composition according to  claim 1 , further comprising a fragrance. 
     
     
       9. The polymerizable composition according to  claim 8 , wherein the polymerizable composition comprises the fragrance in an amount of 15 parts by weight to 75 parts by weight per 100 parts by weight of the polymerizable monomer. 
     
     
       10. Polymer capsules comprising a shell material containing a unit of a compound represented by Formula 1 below and a unit of a polymerizable monomer: 
       
         
           
           
               
               
           
         
         wherein, R 1  is hydrogen or an alkyl group, X is an ester bond, an amide bond, a sulfonamide bond, a phosphoramide bond or an arylene group, Y is an alkylene group, R 2  and R 4  are each independently hydrogen, an alkyl group, an alkylalkanoate group or an aryl group, R 3  is an alkyl group, an alkylalkanoate group, an aryl group or a functional group represented by Formula 2 below, and Z 31  is an anion: 
       
       
         
           
           
               
               
           
         
         wherein, * is a site bonded with N+ in Formula 1, R 6  is an alkylene group or an arylene group, R 5  and R 7  are each independently an alkyl group, an alkylalkanoate group or an aryl group, Y 1  is an alkylene group, X 1  is an ester bond, an amide bond, a sulfonamide bond, a phosphoramide bond or an arylene group, R 8  is hydrogen or an alkyl group, and Z − is an anion. 
       
     
     
       11. The polymer capsules according to  claim 10 , wherein cations derived from the compound represented by Formula 1 are present on the surfaces. 
     
     
       12. The polymer capsules according to  claim 10 , further comprising a fragrance supported therein. 
     
     
       13. A fabric softener composition comprising the polymer capsules of  claim 10 .

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